Revert "[shade] Simplify and optimise the shade role"
Revert "[shade] Simplify and optimise the shade role"

This reverts commit 956167bbcd409f19cf8248c021203ea052acdd2e.

Reason for revert: broken builds

Change-Id: Idc493556b62f4f3e525f45bf079d1bbffb7eacb2

redhat-openstack/infrared,redhat-openstack/infrared,redhat-openstack/infrared